Nashua Weather Forecast

    • 49
    • 87

    Rain Showers Likely

    • 42
    • 69

    Rain Showers Likely

    • 40
    • 65

    Chance Rain Showers

    • 41
    • 61

    Rain Showers

    • 39
    • 65

    Partly Sunny

    • 42
    • 70

    Mostly Sunny

Today 10 Sep Central and Southern Valley

Sunny. Highs in the mid 80s. Southwest wind 10 to 15 Mph, becoming west in the afternoon.

Tonight 10 Sep Central and Southern Valley

Partly cloudy in the Evening, then becoming cloudy. Lows in the upper 40s. North wind 10 to 15 Mph.

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  • Temperature Forecast NOAA

  • Temperature Real-Time

Nashua Temperature Statistics

September Temperature

Glasgow, Glasgow International Airport (13 miles)

  • Lowest 1 September, 2026

    48.7 °F

  • Average September

    71.3 °F

  • Highest 4 September, 2026

    93.7 °F

Climate (2021–2026)

Glasgow, Glasgow International Airport (13 miles)

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  • Average Low 2021–2026

    34.3 °F

  • Average 2021–2026

    46 °F

  • Average High 2021–2026

    57.8 °F
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